ary Lattimore is a harpist living in Los Angeles. She experiments with her Lyon and Healy Concert Grand harp and effects. Her solo debut, The Withdrawing Room, was released in 2013 on Desire Path Recordings.

Mary has been a part of soundtrack projects including the Valerie Project, Lopapeysa, a film by David Kessler set in Iceland, and the film score for Marina Abramovic: the Artist is Present, a documentary about the artist. In March 2013, she accompanied Nick

Caves beautiful horse soundsuits for the 100th anniversary of Grand Central Station in New York City.

Her 2014 record Slant of Light with guitarist/synth player/producer Jeff Zeigler was released by Thrill Jockey, which was followed by the two collaborating on a track for Ghostly Swim 2. Mary and Jeff also composed a score to Philippe Garrels 1968 experimental silent film Le Revelateur, and debuted it in Marfa, Texas along with the film. They have since performed it Chicago, Philadelphia, and early 2015 in Los Angeles.

Her debut solo record for Ghostly, At The Dam, was released in March 2016, followed by a 2017 cassette of compiled songs titled Collected Pieces.